Legend:

|| `openLevel`|| ||How many levels of task hierarchy to show open. `1` = only top level task. || `999` ||

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|| `res`|| ||Show (`1`) resource column, or do not (`0`). || `1` ||

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|| `root`|| ||Ticket(s) to show descendants of. When using something like Subtickets plugin to maintain a tree of tickets and subtickets, you may create a Gantt showing a ticket and all of its descendants with `root=<ticket#>`. The macro uses the configured `parent` field to find all descendant tasks and build an `id=` argument for Trac's native query handler.[[br]][[br]]Multiple roots may be provided like `root=1|12|32`.[[br]][[br]]When used in a ticket description or comment, `root=self` will display the current ticket's descendants.|| None ||

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|| `root`|| ||Ticket(s) to show descendants of. When using something like Subtickets plugin to maintain a tree of tickets and subtickets, you may create a Gantt showing a ticket and all of its descendants with `root=<ticket#>`. The macro uses the configured `parent` field or `parentchild` relation to find all descendant tasks and build an `id=` argument for Trac's native query handler.[[br]][[br]]Multiple roots may be provided like `root=1|12|32`.[[br]][[br]]When used in a ticket description or comment, `root=self` will display the current ticket's descendants.|| None ||